| Year | Number of publications | References |
| 1974 | 1 | Steuart [1] | 1985 | 1 | Mangoubi and Mathaisel [11] | 1988 | 1 | Vanderstraeten and Bergeron [28] | 1990 | 1 | Bihr [12] | 1998 | 1 | Haghani and Chen [13] | 1999 | 2 | Bolat [30], Gu and Chung [44] | 2000 | 1 | Bolat [34] | 2001 | 3 | Bolat [31], Xu and Bailey [14], Yan and Huo [2] | 2002 | 2 | Lam et al. [15], Yan et al. [29] | 2003 | 1 | Thengvall et al. [43] | 2004 | 2 | Ding et al. [6, 35] | 2005 | 3 | Ding et al. [7], Lim et al. [24], Al-Khalifah [19] | 2007 | 4 | Diepen et al. [25], Dorndorf et al. [20, 22], Yan and Tang [10] | 2008 | 4 | Diepen et al. [26], Drexl and Nikulin [3], Li [5, 32] | 2009 | 4 | Wei and Liu [16], Hu and Di Paolo [36], Tang et al. [27], B.A.C.o.E.B. Team and A.I.C.o.E. Team [17] | 2010 | 4 | Dorndorf et al. [8], Genç [42], Zheng et al. [33], Li [39] | 2011 | 2 | Prem Kumar and Bierlaire [18], Genç et al. [38] | 2012 | 5 | Li [39], Şeker and Noyan [9], Diepen et al. [41], Maharjan and Matis [40], Kaliszewski and Miroforidis [37], Cheng et al. [23] | 2014 | 1 | Bouras et al. [45] |
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